One of the best tools that you have as gardeners to help us determine your gardening schedule is the USDA zone info. The most important data that the zone info tells us is average last frost and the lowest expected temperature for your area.

The first chance to plant livingstone daisy in Petaluma should be estimated by using the USDA zone info.

Planting Calendar for Livingstone Daisy

Frost tolerance for livingstone daisy:	Not tolerant of frost.
When to plant:	After all chance of frost has passed.

Livingstone Daisy are not cold tolerant which means that you really should wait until it warms up after the last frost has passed before you can plant them.

The earliest that you can plant livingstone daisy in Petaluma is March. However, you really should wait until April if you don't want to take any chances.

The last month that you can plant livingstone daisy and expect a good harvest is probably September. If you wait any later than that and your livingstone daisy may not have a chance to really do well. Starting your livingstone daisy indoors is a great way to get them started a couple of weeks earlier.

Last Frost Date

In Petaluma the average date of last frost happens on February 15. It might get as low as 25°F during the coldest months of winter.

It's important to remember that the actual date of last frost is not always accurate because it is based on the USDA zone info for Petaluma and it will vary from year to year. Half of the time in Petaluma there is a last frost after February 15 so always be ready to protect your livingstone daisy if you have a late frost.

USDA Zone Info for Petaluma

Here is the info for USDA Zone 9b.

Average Date of Last Frost (spring)	February 15
Average Date of First Frost (fall)	December 15
Lowest Expected Low	25°F
Highest Expected Low	30°F

This means that on a really cold year, the coldest it will get is 25°F. On most years you should be prepared to experience lows near 30°F.

Plants to Grow in Petaluma

You may be interested in your other planting guides for Petaluma.